parallax | 2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11

General

Target

Voicemail_report-23-03.exe
Size

3.1MB
MD5

93ebd2582b92bda84dd7a781c9ccb087
SHA1

4f343fea4961e054ca980c38ec0ba31d235912fb
SHA256

2ee076dac5df5fe560093b56afe32431838e041e275b378b69198860cd290d11
SHA512

d9892b339b060ba57336a327aa52252b675b6b19bcedbe94c55f5bfad689a94688fa6b5c8597dc76bb3a216055ed7bd5bd108ecb84345660967df75f57ee7b4b
SSDEEP

49152:Nq3QscuJsVPCYc80pixEXY2QpvH8n7f9GioB08341OPc9:N0nJsVPBcexz2QpvHqD9Giod4OPc

Score

10^/10

parallax collection rat

Malware Config

Signatures

ParallaxRat
ParallaxRat is a multipurpose RAT written in MASM.
rat parallax

ParallaxRat payload 23 IoCs

Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

resource	yara_rule
behavioral1/memory/2672-6-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-8-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-10-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-12-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-19-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-25-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-31-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-32-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-35-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-37-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-40-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-39-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-38-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-36-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-34-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-41-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-33-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-30-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-29-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-28-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-26-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-27-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat
behavioral1/memory/2672-42-0x0000000000400000-0x000000000042C000-memory.dmp	parallax_rat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lefasc.exe	DllHost.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	pipanel.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	pipanel.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe
1888	Voicemail_report-23-03.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1888	Voicemail_report-23-03.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29
PID 1888 wrote to memory of 2672	1888	Voicemail_report-23-03.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	pipanel.exe

C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe
"C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
  "C:\Users\Admin\AppData\Local\Temp\Voicemail_report-23-03.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - outlook_office_path
  PID:2672

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
1⤵
- Drops startup file
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1888-24-0x0000000000550000-0x00000000005D0000-memory.dmp

Filesize
512KB

Download
memory/1888-1-0x0000000077E1F000-0x0000000077E20000-memory.dmp

Filesize
4KB

Download
memory/1888-0-0x0000000000550000-0x00000000005D0000-memory.dmp

Filesize
512KB

Download
memory/2672-31-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-35-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-20-0x0000000077E1F000-0x0000000077E20000-memory.dmp

Filesize
4KB

Download
memory/2672-19-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-23-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2672-18-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2672-25-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-4-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-32-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-37-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-40-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-39-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-38-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-36-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-34-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-41-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-33-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-30-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-26-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-27-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2672-42-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

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